What is low reactance grounding? All Questions › Category: Switchgear And Protection › What is low reactance grounding? 0 Vote Up Vote Down CS Electrical And Electronics Staff asked 3 years ago I need short information. 1 Answers 0 Vote Up Vote Down Anonymous answered 3 years ago Adding inductive reactance from neutral point to ground is called the reactance grounding. The inductive reactance is called the reactor.